BESTO provides API EUE and NUE 8 and 10 round tubing working and reference master gages per API Specification 5B for sizes from 1.050 to 4-1/2 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard. All master gages are manufactured and comes with the calibration certificates issued by NIM,traceable to Regional Master Gages
| UPSET (E.U.E) / NON-UPSET (N.U.E) TUBING | ||
| SIZE | UPSET T.P.I. | NON-UPSET T.P.I. |
| 1.05 | 10 | 10 |
| 1.315 | 10 | 10 |
| 1.66 | 10 | 10 |
| 1.9 | 10 | 10 |
| 2-3/8 | 8 | 10 |
| 2-7/8 | 8 | 10 |
| 3-1/2 | 8 | 10 |
| 4 | 8 | 8 |
| 4-1/2 | 8 | 8 |
Instructions:
1）Implementation of standards：API SPEC 5B：2017
2）Material: GCr15， Measuring surface hardness 60-63HRC;
3）Comes with the calibration certificates traceable to NIM, availiable for Audit.
How to order?
For example:
Pls mark : Master Gauges:2 3/8 NU/TBG RING&PLUG, or2 3/8 NU/TBG BOX&PIN,
and E-mail to: sales@bestogages.com